Équations équilibrées la veille |
Na + 2 H2O = 4 H + NaO2
HCl + PbO3 = Cl2 + PbCl2 + H2O =>
6 HCl + PbO3 = 2 Cl2 + PbCl2 + 3 H2O
KMnO4 + H2S = K2SO4 + MnO + MnO2 + H2O =>
2 KMnO4 + H2S = K2SO4 + MnO + MnO2 + H2O
CuSO4*Na3PO4 = CuSO4 + Na3PO4 =>
CuSO4*Na3PO4 = CuSO4 + Na3PO4
FeCl2(aq) + Mg(s) = MgCl2(aq) + Fe(s) =>
FeCl2(aq) + Mg(s) = MgCl2(aq) + Fe(s)
Cr2O3 + Na2CO3 + O2 = Na2CrO7 + CO2 =>
2 Cr2O3 + 4 Na2CO3 + 9 O2 = 4 Na2CrO7 + 4 CO2
ICl = I + Cl2 =>
2 ICl = 2 I + Cl2
C5H6N2O4 + H2O = C5H8N2O5 =>
C5H6N2O4 + H2O = C5H8N2O5
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
K + S = K2S =>
2 K + S = K2S
NF3 = N + F =>
NF3 = N + 3 F
Zn + SO4 = ZnSO4 =>
Zn + SO4 = ZnSO4
CoI3 + NH3 = Co(NH3)6 + I =>
CoI3 + 6 NH3 = Co(NH3)6 + 3 I
NaCl + Rb = RbCl + Na =>
NaCl + Rb = RbCl + Na
Ba3(AsO4)2 + HClO2 = Ba(ClO2)2 + H3(AsO4) =>
Ba3(AsO4)2 + 6 HClO2 = 3 Ba(ClO2)2 + 2 H3(AsO4)
MgO + HCl + P4 = Mg2P2O7 + MgCl2 + H2 =>
14 MgO + 20 HCl + P4 = 2 Mg2P2O7 + 10 MgCl2 + 10 H2
H3PO3 + K3[AuCl6] + H2O = H3PO4 + Au + HCl + KCl =>
3 H3PO3 + 2 K3[AuCl6] + 3 H2O = 3 H3PO4 + 2 Au + 6 HCl + 6 KCl
CH3COONa + KNO3 = CH3NO2 + KNaCO3 =>
CH3COONa + KNO3 = CH3NO2 + KNaCO3
Na2MnO4 + H2SO4 = Na2SO4 + NaMnO4 + MnO2 + H2O =>
3 Na2MnO4 + 2 H2SO4 = 2 Na2SO4 + 2 NaMnO4 + MnO2 + 2 H2O
Ba(OH)2 + (NH4)2 + SO4 = BaSO4 + NH3 + H2O =>
Ba(OH)2 + (NH4)2 + SO4 = BaSO4 + 2 NH3 + 2 H2O
C2H6 + O2(insufficientamount) = C2H6(O2) =>
C2H6 + O2(insufficientamount) = C2H6(O2)
Mg1(NO2)2 + (NH4)2SO4 = MgSO4 + NH4NO2 =>
Mg1(NO2)2 + (NH4)2SO4 = MgSO4 + 2 NH4NO2
Br2 + KOH = KBr + BrO3 + H2O =>
7 Br2 + 12 KOH = 12 KBr + 2 BrO3 + 6 H2O
CrOOH + Br2 + NaOH = Na2Cr2O7 + H2O + NaBr =>
2 CrOOH + 3 Br2 + 8 NaOH = Na2Cr2O7 + 5 H2O + 6 NaBr
BiO3 + Mn{2+} + H{+} = MnO4{-} + Bi{3+} + H2O =>
5 BiO3 + 3 Mn{2+} + 6 H{+} = 3 MnO4{-} + 5 Bi{3+} + 3 H2O
Cr + (H2)S(O4) = Cr2(SO4)3 + H2 =>
2 Cr + 3(H2)S(O4) = Cr2(SO4)3 + 3 H2
Mn2O3 + CH4 = Mn3O4 + CO2 + H2O =>
12 Mn2O3 + CH4 = 8 Mn3O4 + CO2 + 2 H2O
Co + HNO3 = Co(NO3)3 + NO + H2O =>
Co + 4 HNO3 = Co(NO3)3 + NO + 2 H2O
CH3COOH + Cu(HCO3)2 = Cu(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + Cu(HCO3)2 = Cu(CH3COO)2 + 2 CO2 + 2 H2O
C3H8(g) + O2(g) = CO2(g) + H20(l) =>
5 C3H8(g) + 15 O2(g) = 15 CO2(g) + 2 H20(l)
NaOH + NH4Cl + Mg = NaCl + Mg(OH)2 + NH4 =>
2 NaOH + 2 NH4Cl + Mg = 2 NaCl + Mg(OH)2 + 2 NH4
HCl + Fe(NO3)3 = HNO3 + FeCl3 =>
3 HCl + Fe(NO3)3 = 3 HNO3 + FeCl3
Na2SO4(aq) + Sr(OH)2(aq) = SrSO4(s) + NaOH(aq) =>
Na2SO4(aq) + Sr(OH)2(aq) = SrSO4(s) + 2 NaOH(aq)
C7H5N3O6(s) = N2(g) + H2(g) + CO(g) + C(s) =>
2 C7H5N3O6(s) = 3 N2(g) + 5 H2(g) + 12 CO(g) + 2 C(s)
Sn(s) + HCl(ac) = SnCl2(ac) + H2 =>
Sn(s) + 2 HCl(ac) = SnCl2(ac) + H2
(NH4)2CO3 + Mg(SO4) = (NH4)2SO4 + Mg(CO3) =>
(NH4)2CO3 + Mg(SO4) = (NH4)2SO4 + Mg(CO3)
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2 + Na(NO3) =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 Na(NO3)
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
K2SiO3 + H2SO4 = K2SO4 + H2SiO3 =>
K2SiO3 + H2SO4 = K2SO4 + H2SiO3
NaHSO3 + CuSO4 + H2O = CuS + Na2HSO4 + H2SO4 =>
16 NaHSO3 + 3 CuSO4 + 4 H2O = 3 CuS + 8 Na2HSO4 + 8 H2SO4
Fe(NO3)3(aq) + NaOH(aq) = FeOH(aq) + Na(NO3)3(aq) =>
Fe(NO3)3(aq) + NaOH(aq) = FeOH(aq) + Na(NO3)3(aq)
BeS + Cs = CsS + Be =>
BeS + Cs = CsS + Be
Ca + HCl = CaCl + H = =>
Ca + HCl = CaCl + H
[Fe(H2O)6]{3+} + F{-} = [Fe(H2O)5F]{2+} + H2O =>
[Fe(H2O)6]{3+} + F{-} = [Fe(H2O)5F]{2+} + H2O
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
Cu(OH)2 + NH3 + H2O = (NH4)2[Cu(OH)4] =>
Cu(OH)2 + 2 NH3 + 2 H2O = (NH4)2[Cu(OH)4]
Li3PO4 + Mg(ClO3)2 = Mg3(PO4)2 + LiClO3 =>
2 Li3PO4 + 3 Mg(ClO3)2 = Mg3(PO4)2 + 6 LiClO3
H2 + BO3 = H3BO3 =>
3 H2 + 2 BO3 = 2 H3BO3
AgNO3 + K2I = Ag2I + KNO3 =>
2 AgNO3 + K2I = Ag2I + 2 KNO3
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